Results 61 to 70 of about 1,426,858 (213)

A phenomap of TTR amyloidosis to aid diagnostic screening

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1113-1118, April 2025.
Abstract Cardiac amyloidosis due to transthyretin (ATTR) remains an underdiagnosed cause of cardiomyopathy. As awareness of the disease grows and referrals for ATTR increase, clinicians are likely to encounter more atypical forms of the condition in clinical practice.
Alexios S. Antonopoulos   +4 more
wiley   +1 more source

Echocardiographic and color Doppler flow diagnosis of double-chambered right ventricle.

open access: yes, 1991
Double-chambered right ventricle is a rare condition in adults. This report of a 38-year-old asymptomatic woman details the importance of echocardiography, color flow imaging and continuous-wave Doppler for the noninvasive diagnosis of this ...
Cosyns, Jacques   +2 more
core   +1 more source

Left atrial function in uraemic patients: Four‐dimensional automatic left atrial quantitative technology study

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1316-1325, April 2025.
Abstract Objective This study aimed to evaluate the utility of left atrial volume and function in uraemic patients using four‐dimensional automatic left atrial quantification (4D auto LAQ) technology. Methods Thirty‐four undialysed uraemic patients (U‐ND group), 60 dialysed uraemic patients (U‐D group), and 32 healthy volunteers (N group) were enrolled
Bing Li, Meihua Chen, Xuning Huang
wiley   +1 more source

Assessment of Regional Myocardial Displacement via Spectral Tissue Doppler Compared with Color Tissue Tracking [PDF]

open access: yesJournal of Tehran University Heart Center, 2008
Background: The recent developments in tissue Doppler imaging (TDI) now more than ever permit the quantification of the myocardial function. In the current systems, tissue tracking or displacement curves are generated from color tissue Doppler data ...
Zahra Ojaghi-Haghighi   +2 more
doaj   +2 more sources

Pulsed wave tissue Doppler imaging of the left ventricle in foals: Feasibility, inter‐ and intra‐observer variability and wave pattern over the first days of life

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Tissue Doppler imaging (TDI) may improve the assessment of myocardial function in neonatal foals. Objectives To document the feasibility of left ventricular pulsed wave (PW) TDI, inter‐ and intra‐observer variability and wave pattern over the first 5 days of life. Study Design Prospective observational study.
Fernanda Timbó D'el Rey Dantas   +8 more
wiley   +1 more source

Color Doppler detection of multiple ventricular septal defects.

open access: yes, 1986
Combined two-dimensional and Doppler echocardiography has a high sensitivity and specificity for detection of isolated perimembranous ventricular septal defects.
D J Murphy   +5 more
core   +1 more source

Combined flow-based imaging assessment of optimal cardiac resynchronization therapy pacing vector: a case report

open access: yesJournal of Medical Case Reports, 2019
Background There are still many pendent issues about the effective evaluation of cardiac resynchronization therapy impact on functional mitral regurgitation.
A. R. Martiniello   +8 more
doaj   +1 more source

Echocardiographic evidence of left ventricular untwisting-filling interplay

open access: yesCardiovascular Ultrasound, 2020
Background Left ventricular untwisting generates an early diastolic intraventricular pressure gradient (DIVPG) than can be quantified by echocardiography. We sought to confirm the quantitative relationship between peak untwisting rate and peak DIVPG in a
Amir Hodzic   +8 more
doaj   +1 more source

Doppler echocardiography can provide a comprehensive assessment of right ventricular afterload

open access: yes, 2009
BACKGROUND: The purpose of this study was to evaluate novel Doppler echocardiographic methods for a comprehensive assessment of right ventricular afterload, including pulmonary artery (PA) mean pressure (PAMP) and the PA pressure waveform.
Selimovic, Nedim   +11 more
core   +1 more source

Assessment of left atrial appendage wall velocities by transesophageal tissue doppler echocardiography: a clinical study in patients with sinus rhythm. [PDF]

open access: yes, 2002
To assess left atrial appendage (LAA) wall velocities, 42 patients in sinus rhythm underwent tissue Doppler interrogation during a clinically indicated transesophageal echocardiography.
PALAMARA A.   +5 more
core   +1 more source

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